/
parallel-variants.test.js
136 lines (129 loc) · 3.18 KB
/
parallel-variants.test.js
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import { run, html, css } from './util/run'
test('basic parallel variants', async () => {
let config = {
content: [
{
raw: html`<div
class="hover:test:font-black test:font-bold test:font-medium font-normal"
></div>`,
},
],
plugins: [
function test({ addVariant }) {
addVariant('test', ['& *::test', '&::test'])
},
],
}
return run('@tailwind utilities', config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
.font-normal {
font-weight: 400;
}
.test\:font-bold *::test {
font-weight: 700;
}
.test\:font-medium *::test {
font-weight: 500;
}
.hover\:test\:font-black *:hover::test {
font-weight: 900;
}
.test\:font-bold::test {
font-weight: 700;
}
.test\:font-medium::test {
font-weight: 500;
}
.hover\:test\:font-black:hover::test {
font-weight: 900;
}
`)
})
})
test('parallel variants can be generated using a function that returns parallel variants', async () => {
let config = {
content: [
{
raw: html`<div
class="hover:test:font-black test:font-bold test:font-medium font-normal"
></div>`,
},
],
plugins: [
function test({ addVariant }) {
addVariant('test', () => ['& *::test', '&::test'])
},
],
}
return run('@tailwind utilities', config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
.font-normal {
font-weight: 400;
}
.test\:font-bold *::test {
font-weight: 700;
}
.test\:font-medium *::test {
font-weight: 500;
}
.test\:font-bold::test {
font-weight: 700;
}
.test\:font-medium::test {
font-weight: 500;
}
.hover\:test\:font-black *:hover::test {
font-weight: 900;
}
.hover\:test\:font-black:hover::test {
font-weight: 900;
}
`)
})
})
test('a function that returns parallel variants can modify the container', async () => {
let config = {
content: [
{
raw: html`<div
class="hover:test:font-black test:font-bold test:font-medium font-normal"
></div>`,
},
],
plugins: [
function test({ addVariant }) {
addVariant('test', ({ container }) => {
container.walkDecls((decl) => {
decl.value = `calc(0 + ${decl.value})`
})
return ['& *::test', '&::test']
})
},
],
}
return run('@tailwind utilities', config).then((result) => {
expect(result.css).toMatchFormattedCss(css`
.font-normal {
font-weight: 400;
}
.test\:font-bold *::test {
font-weight: calc(0 + 700);
}
.test\:font-medium *::test {
font-weight: calc(0 + 500);
}
.test\:font-bold::test {
font-weight: calc(0 + 700);
}
.test\:font-medium::test {
font-weight: calc(0 + 500);
}
.hover\:test\:font-black *:hover::test {
font-weight: calc(0 + 900);
}
.hover\:test\:font-black:hover::test {
font-weight: calc(0 + 900);
}
`)
})
})